MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65b1ae86bc7cc8cf542248577a0abe4e77be354d60228e74da0f22423eee623f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 65b1ae86bc7cc8cf542248577a0abe4e77be354d60228e74da0f22423eee623f
SHA3-384 hash: 35155c6e53eba6789a9fdbe07faaa72518c0f3b63c22ce0df90543b1de581c69c71b1c349765702c76e4ac5714b716a0
SHA1 hash: ebcaae0d5fbff67794ef178ae5e73f63c9f7f882
MD5 hash: 046834d4b87245252900aac5bd470bb2
humanhash: eight-utah-arkansas-east
File name:n2
Download: download sample
Signature Mirai
File size:120'651 bytes
First seen:2025-12-21 11:58:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3o76jw/K6GVreJX6plOEHc/DwLdee5mx5xvP3HSy+yUKz9GsPgsih+XcS8N+hH:3o7+w/uZeJqbWwkz5p3qJacSlhH
TLSH T1FAC3EC193A91ABFDF15A833447B38B30A6D4239117F4D785E29CDA1C2E703CA984F7A5
telfhash t15b3133014e6d4e057ba1c96d8a4d72f0515456376b1c09b6df31ce8c75252c1f733c4a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-21T09:06:00Z UTC
Last seen:
2025-12-21T11:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=8f05b870-1900-0000-08c8-30c666140000 pid=5222 /usr/bin/sudo guuid=169a3f74-1900-0000-08c8-30c667140000 pid=5223 /tmp/sample.bin guuid=8f05b870-1900-0000-08c8-30c666140000 pid=5222->guuid=169a3f74-1900-0000-08c8-30c667140000 pid=5223 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836994 Sample: n2.elf Startdate: 21/12/2025 Architecture: LINUX Score: 64 33 197.190.103.203, 37215 zain-asGH Ghana 2->33 35 197.191.38.236 zain-asGH Ghana 2->35 37 98 other IPs or domains 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Connects to many ports of the same IP (likely port scanning) 2->41 43 Contains symbols with names commonly found in malware 2->43 9 n2.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 dash rm 2->14         started        16 9 other processes 2->16 signatures3 process4 signatures5 49 Sample tries to kill multiple processes (SIGKILL) 9->49 18 n2.elf 9->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 process7 22 n2.elf 18->22         started        process8 24 n2.elf 22->24         started        27 n2.elf 22->27         started        29 n2.elf 22->29         started        31 n2.elf 22->31         started        signatures9 45 Sample tries to kill multiple processes (SIGKILL) 24->45 47 Sample deletes itself 24->47
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-21 11:59:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Contacts a large (80852) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7135981-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 65b1ae86bc7cc8cf542248577a0abe4e77be354d60228e74da0f22423eee623f

(this sample)

  
Delivery method
Distributed via web download

Comments